[go: up one dir, main page]

IN2015DN01546A - - Google Patents

Download PDF

Info

Publication number
IN2015DN01546A
IN2015DN01546A IN1546DEN2015A IN2015DN01546A IN 2015DN01546 A IN2015DN01546 A IN 2015DN01546A IN 1546DEN2015 A IN1546DEN2015 A IN 1546DEN2015A IN 2015DN01546 A IN2015DN01546 A IN 2015DN01546A
Authority
IN
India
Prior art keywords
copper
minerals
solution
microorganism
absence
Prior art date
Application number
Inventor
Martinez Eduardo Luis Patiño
Michael James Nicol
George Frederick Rautenbach
Original Assignee
Bhp Chile Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49513971&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2015DN01546(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bhp Chile Inc filed Critical Bhp Chile Inc
Publication of IN2015DN01546A publication Critical patent/IN2015DN01546A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • C22B15/0008—Preliminary treatment without modification of the copper constituent by wet processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

A process of extracting copper from copper sulphide minerals which is enhanced at solution potentials exceeding 700 mV SHE in the absence of any microorganism by contacting the minerals in a pre treatment phase using an acid solution at a high chloride content containing dissolved copper.
IN1546DEN2015 2012-08-22 2013-08-21 IN2015DN01546A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201206310 2012-08-22
PCT/IB2013/001810 WO2014030048A1 (en) 2012-08-22 2013-08-21 Heap leaching method

Publications (1)

Publication Number Publication Date
IN2015DN01546A true IN2015DN01546A (en) 2015-07-03

Family

ID=49513971

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1546DEN2015 IN2015DN01546A (en) 2012-08-22 2013-08-21

Country Status (16)

Country Link
US (1) US9816155B2 (en)
EP (1) EP2888380B1 (en)
JP (1) JP6158927B2 (en)
KR (1) KR101839194B1 (en)
CN (1) CN104838021B (en)
AP (1) AP3820A (en)
AU (1) AU2013304626B2 (en)
CA (1) CA2882384C (en)
CL (1) CL2015000395A1 (en)
EA (1) EA026211B1 (en)
ES (1) ES2633178T3 (en)
IN (1) IN2015DN01546A (en)
MX (1) MX2015002140A (en)
PE (1) PE20151168A1 (en)
WO (1) WO2014030048A1 (en)
ZA (1) ZA201501061B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP2016009169A0 (en) * 2013-10-23 2016-04-30 Bhp Chile Inc Heap leaching of copper
CN107208176B (en) * 2014-12-17 2020-04-03 Bhp比利顿奥林匹克坝有限公司 Heap leaching process
CL2016001188A1 (en) * 2016-05-18 2017-02-24 Antofagasta Minerales S A Procedure for the improvement of copper leaching processes using calcium chloride
RU2637204C1 (en) * 2016-12-26 2017-11-30 Акционерное общество "Золотодобывающая компания "Полюс" Method of bioleaching solid gold-containing sulfide flotoconcentrates
CL2017001777A1 (en) * 2017-07-05 2018-06-29 Tecnologias Exponenciales En Minerales Spa Method of extraction of base and precious metals by means of a pretreatment leading to the solubilization of its refractory or hypexgoldest matrices.
US12241140B2 (en) 2017-12-21 2025-03-04 Bhp Chile Inc Water balance in a chloride heap leach
WO2019123362A1 (en) 2017-12-21 2019-06-27 Bhp Chile Inc Acid balance in a chloride heap leach
AR121605A1 (en) 2020-03-18 2022-06-22 Bhp Chile Inc OXIDATIVE LEACHING IN BASIC METALS HEAPS
PE20230857A1 (en) 2020-09-18 2023-05-29 Jetti Resources Llc EXTRACTION OF BASE METALS WITH A WETTING AGENT AND A THIOCARBONYL FUNCTIONAL GROUP REAGENT

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384890A (en) * 1982-02-10 1983-05-24 Phelps Dodge Corporation Cupric chloride leaching of copper sulfides
CN1058056C (en) * 1997-07-28 2000-11-01 中国科学院化工冶金研究所 Process of chlorine complexing oxidation method for slective leaching nickel cobalt copper sulfurized ore
JP2003328051A (en) * 2002-05-17 2003-11-19 Sumitomo Metal Mining Co Ltd Method for leaching treatment of copper sulfide ore containing copper pyrite
US8802042B2 (en) * 2002-07-19 2014-08-12 Vale S.A. Process of recovery of base metals from oxide ores
CA2432743C (en) * 2002-11-26 2010-12-14 Minera Michilla S.A. Non-biochemical method to heap leach copper concentrates
KR20050089867A (en) 2002-12-31 2005-09-08 인텍 엘티디 Recovering metals from sulfidic materials
CA2475833C (en) * 2004-01-29 2011-02-01 Minera Michilla S.A. Procedure to leach copper concentrates, under pressure and at ambient temperature, by forming a colloidal mass in a sulfate - chloride medium
ES2379202T3 (en) * 2006-05-12 2012-04-23 Bhp Billiton Sa Limited Leaching of chloride stacks
EP2265736A1 (en) * 2008-03-19 2010-12-29 BHP Billiton SSM Technology Pty Ltd. A process for atmospheric leaching of laterite ores using hypersaline leach solution
EP2307583A1 (en) * 2008-07-02 2011-04-13 BHP Billiton SSM Development Pty Ltd A process for heap leaching of nickeliferous oxidic ores
WO2012001501A1 (en) 2010-06-30 2012-01-05 Bhp Chile Inc. A chloride method for bioleaching

Also Published As

Publication number Publication date
ZA201501061B (en) 2016-01-27
EA201590245A1 (en) 2015-08-31
EP2888380B1 (en) 2017-05-03
WO2014030048A1 (en) 2014-02-27
AU2013304626B2 (en) 2017-09-14
CL2015000395A1 (en) 2015-08-21
ES2633178T3 (en) 2017-09-19
AP2015008279A0 (en) 2015-02-28
KR20150060711A (en) 2015-06-03
BR112015003731A2 (en) 2017-07-04
PE20151168A1 (en) 2015-08-19
CN104838021A (en) 2015-08-12
EP2888380A1 (en) 2015-07-01
JP2015530481A (en) 2015-10-15
US9816155B2 (en) 2017-11-14
JP6158927B2 (en) 2017-07-05
EA026211B1 (en) 2017-03-31
MX2015002140A (en) 2015-10-29
CN104838021B (en) 2017-10-03
AP3820A (en) 2016-09-30
CA2882384C (en) 2018-02-20
KR101839194B1 (en) 2018-03-15
US20150232963A1 (en) 2015-08-20
CA2882384A1 (en) 2014-02-27
AU2013304626A1 (en) 2015-03-12

Similar Documents

Publication Publication Date Title
IN2015DN01546A (en)
MX2014013002A (en) Cyclic bridgehead ether dgat1 inhibitors.
IN2015DN01439A (en)
MX351340B (en) Improved process for production of fibrinogen and fibrinogen produced thereby.
NZ708537A (en) Method for the preparation of human albumin with reduced level of dissolved oxygen
MX366657B (en) Phosphorus and calcium collection method, and mixture produced by said collection method.
IN2015DN01811A (en)
SG10201900541QA (en) Derivatives of xanthone compounds
IN2012DN05192A (en)
GB2546457A (en) High bioactivity density, aerobic wastewater treatment
MY164238A (en) A process of desalting crude oil
BR112016006383A2 (en) protein extraction method
BR112015014606A2 (en) Reduced iron production method and production device
IN2014MU03425A (en)
MD901Y (en) Process for presowing treatment of cucumber seeds
PH12014502152B1 (en) Stabilization of an aqueous solution of an organic iron salt
RU2012130825A (en) METHOD FOR DISCONTINUING CYANIDE SOLUTIONS
MX2015007372A (en) Improved process for the preparation of|n-cyano-s-[1 -(pyridin-3-yl)ethyl]-s-methylsulfilimines.
AR082048A1 (en) A METHOD FOR RECOVERING COPPER FROM A MENA CONTAINING COPPER SULFIDE MINERAL
FI20100421L (en) Process for separating nickel from a material with a low nickel content
BR112015031491A2 (en) Production method for low sulfur iron ore
MY188930A (en) Treatment process of gas containing zero-valent mercury and mercury separation system
PH12018501046A1 (en) Crystals of monovalent cation salt of 3-hydroxyisovaleric acid, and method for producing said crystals
MX2019005817A (en) Electrolytic method for extracting tin and/or lead contained in an electrically conductive mixture.
PH12017500167B1 (en) Crystal of alkali metal n-acetylneuraminate anhydrate, and method for producing same